Display screen having a graphical user interface for messaging



FIG. 1 is a view of a display screen having a graphical user interface for messaging showing our new design, the view showing a first image in a sequence;

FIG. 2 is a second image in the sequence;

FIG. 3 is a third image in the sequence; and

FIG. 4 is a fourth image in the sequence.

FIG. 5 is a view of a display screen having a graphical user interface for messaging showing another embodiment of our new design, the view showing a first image in a sequence;

FIG. 6 is a second image in the sequence;

FIG. 7 is a third image in the sequence; and

FIG. 8 is a fourth image in the sequence.

FIG. 9 is a view of a display screen having a graphical user interface for messaging showing yet another embodiment of our new design, the view showing a first image in a sequence;

FIG. 10 is a second image in the sequence;

FIG. 11 is a third image of the sequence; and

FIG. 12 is a fourth image in the sequence.

FIG. 13 is a view of a display screen having a graphical user interface for messaging showing yet another embodiment of our new design, the view showing a first image in a sequence;

FIG. 14 is a second image in the sequence;

FIG. 15 is a third image in the sequence; and,

FIG. 16 is a fourth image in the sequence.

The broken lines and dashed text portions of the display screen having a graphical user interface shown in the Figures form no part of the claimed design. The outermost broken line rectangle shown in the Figures forms the unclaimed boundary of the display screen.

The appearance of the design transitions sequentially between the sequences shown in FIGS. 1-4, 5-8, 9-12, and 13-16, respectively. The process or period in which one image transitions to another forms no part of the claimed design. 

CLAIM The ornamental design for a display screen having a graphical user interface for messaging, as shown and described. 